both with harvard law degrees, romney has an mba, too, for extra measure. smart, fit, focused men, but expect different physical signals. the president's message -- >> in charge. in charge, ready to go. things are not happening by accident. things have been deliberate. and he has a plan and he has the conviction that that's the best plan. >> the goal, calm confidence. but to avoid -- >> he purses his lips while nervous. maybe looks down. gathers his thoughts. it may be a signal he's nervous. romney tends to get argument ive. ing i thi ing. >> for romney, the goal may be warm smile, kind eye, open posture. avoid ko avoid condescending. >> he's got to make that connection if people are going to trust him and give him their vote. >> and remember this about debates. whatever the mission, there may be mayhem. all that is certain, two will enter. one will leave victorious. >> when they shake hands, these two haven't met for years. >> we'll be watching all of that. you just hear it on the radio, you have to watch. >> and watch it on cnn. >> thank you very much. we